| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1499 |
62%
|
| 2 | 1 to 2 | 494 |
20.4%
|
| 3 | 3 to 4 | 166 |
6.9%
|
| 4 | 5 to 6 | 67 |
2.8%
|
| 5 | 7 | 192 |
7.9%
|
| Sysmiss | 13 |